Bump to 0.2.0 for API changes

Author: cgwalters

Cargo.toml

@@ -5,7 +5,7 @@ license = "MIT OR Apache-2.0"
 name = "containers-image-proxy"
 readme = "README.md"
 repository = "https://github.com/cgwalters/containers-image-proxy"
-version = "0.1.1"
+version = "0.2.0"
 
 [dependencies]
 anyhow = "1.0"